The light bands (I bands) are actin filaments while the dark bands (A bands) are where the actin and myosin filaments overlap. Actin filaments extend from both sides the Z disc (Z lines) to partially interdigitate with myosin filaments. Z discs itself are a type of protein band different to actin and myosin.
Definitions for neutropenic. Here are all the possible meanings and translations of the word neutropenic. Wiktionary(0.00 / 0 votes)Rate this definition: neutropenic(Adjective) Having neutropenia. neutropenic(Adjective) Characterized by, or concerning, neutropenia.
1 Neutropenia is a condition in which the number of neutrophils (a type of white blood cell) in the bloodstream is decreased, affecting the body's ability to fight off infections. 2  Neutropenia is defined as an absolute neutrophil count (ANC) of less than 1500 per microliter (1500/microL).